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The pclose() function returns -1 if error is detected for executing s…

Open irene-pan1202 opened this issue 4 years ago • 0 comments

The pclose () function will return the termination state of the shell, which is the end state of the subroutine. If an error occurs, pclose() function returns -1, and the cause of the error is stored in errno.

Signed-off-by: Irene Pan [email protected]

irene-pan1202 avatar May 19 '20 09:05 irene-pan1202